参数资料
型号: SI4770-A20-GM
厂商: Silicon Laboratories Inc
文件页数: 1/54页
文件大小: 0K
描述: IC RECEIVER AM/FM CE HP
特色产品: Si477x Pro-Audio, High-Performance AM/FM Receiver and HD Radio Tuner
标准包装: 490
频率: 520kHz ~ 1.71MHz,64MHz ~ 108MHz
调制或协议: AM,FM,RDS
应用: 通用
电流 - 接收: 140mA
数据接口: PCB,表面贴装
天线连接器: PCB,表面贴装
特点: 配有 RSSI
电源电压: 4.5 V ~ 5.5 V
工作温度: -40°C ~ 85°C
封装/外壳: *
供应商设备封装: *
包装: *
配用: 336-2267-ND - EVAL MODULE AM/FM CE SI4770
336-2269-ND - BOARD EVAL FOR CE AM/FM SI4770
其它名称: 336-2268
SI4770-A10-GM
SI4770-A10-GM-ND
Si4770/77-A20
H I G H - P ERFORMANCE C ONSUMER E LECTRONICS
B ROADCAST R ADIO R ECEIVER A N D HD R ADIO T UNER
Features
?
Worldwide FM band support
(64–108 MHz)
?
?
AM/FM hi-cut control
AM lo-cut filter
?
?
?
?
?
?
Worldwide AM band support
(520–1710 kHz)
AM/FM HD Radio support
(Si4777 only)
Comprehensive signal quality
metrics: RSSI, SNR, multipath
interference, frequency offset,
adjacent channel RSSI,
frequency deviation, and image
RSSI
Advanced patented RDS soft-
decision decoder
Advanced, patented FM channel
equalizer for multipath
interference
Dynamic AM/FM channel
?
?
?
?
?
?
?
?
L/R analog and digital (I 2 S) audio
outputs
Digital Low-IF architecture
Frequency synthesizer with fully
integrated PLL-VCO
Fully integrated AM/FM front-end
including high performance LNA,
AGC with integrated resistor and
capacitor banks, and RF and IF
peak detectors
Integrated crystal oscillator
Digital (I 2 S) Zero-IF AM/FM I/Q
outputs (Si4777 only)
1.2 to 5 V power supplies
QFN 40-pin, 6x6x0.85 mm
Ordering Information:
See page 49.
Pin Assignments
Si4770/77-A20
?
?
bandwidth control
Programmable AM/FM soft mute
FM stereo-mono blend
?? Pb-free/RoHS
compliant
NC
FMXIP
FMXIN
RFGND
1
2
3
4
30
29
28
27
NC/BLEND
DCLK
DFS
DOUT
?
FM hi-blend control
RFREG
FMO
5
6
GND PAD
26
25
NC/QOUT
NC/IOUT
FMI
7
24
NC/IQFS
Applications
NC
NC
8
9
23
22
NC/IQCLK
VIO2
?
Audio/video receivers
?
Boom boxes
AMI
10
21
DBYP
?
Consumer electronics
?
Home theater systems
Description
The Si4770/77-A20 broadcast receiver and HD Radio tuner (Si4777 only)
employs an advanced, proven digital low-IF architecture to bring
outstanding receiver performance to high-performance consumer
electronics.
Patents pending
Rev. 0.9 6/12
Copyright ? 2012 by Silicon Laboratories
Si4770/77-A20
This information applies to a product under development. Its characteristics and specifications are subject to change without notice.
相关PDF资料
PDF描述
6494 OSCILLOSCOPE PROBE 150 MHZ X10
ZVN0545GTA MOSFET N-CH 450V 140MA SOT223
IRF9520NSPBF MOSFET P-CH 100V 6.8A D2PAK
SP150B PROBE OSCILLOSCOPE 1X/X10 RATIO
SI4840-A10-GU IC AM/FM RX FOR DIGITAL RADIOS
相关代理商/技术参数
参数描述
Si4770-A20-GMR 功能描述:射频接收器 Cons. Elect. Pro-Aud AM/FM RDS Rx RoHS:否 制造商:Skyworks Solutions, Inc. 类型:GPS Receiver 封装 / 箱体:QFN-24 工作频率:4.092 MHz 工作电源电压:3.3 V 封装:Reel
Si4770-A-EVB 功能描述:射频开发工具 SI4770 EVAL BOARD. 40P 6X6X0.85 RoHS:否 制造商:Taiyo Yuden 产品:Wireless Modules 类型:Wireless Audio 工具用于评估:WYSAAVDX7 频率: 工作电源电压:3.4 V to 5.5 V
Si4770Module-A-EVB 功能描述:射频开发工具 Hi-Performance CE AM/FM Module RoHS:否 制造商:Taiyo Yuden 产品:Wireless Modules 类型:Wireless Audio 工具用于评估:WYSAAVDX7 频率: 工作电源电压:3.4 V to 5.5 V
SI4774DY 制造商:VISHAY 制造商全称:Vishay Siliconix 功能描述:N-Channel 30 V (D-S) MOSFET with Schottky Diode
Si4774DY-T1-GE3 功能描述:MOSFET 30 Volts 16 Amps 5 Watts RoHS:否 制造商:STMicroelectronics 晶体管极性:N-Channel 汲极/源极击穿电压:650 V 闸/源击穿电压:25 V 漏极连续电流:130 A 电阻汲极/源极 RDS(导通):0.014 Ohms 配置:Single 最大工作温度: 安装风格:Through Hole 封装 / 箱体:Max247 封装:Tube